Most, having no idea at all, would promptly reply, "God." Why? Because the "bought-in" and exorbitant dues paying have laid it out that way for you and instruct you to validate THEIR faith, or else? That's pretty much it.
See, the individual does not (or should not — MUST not!) get lost in this cooperation! Indeed, that "aggregate" humanity is a chain as STRONG as the links composing it—as CLEAR a picture as the quality of individual pixels making the picture up. Strong links make better chains, and sharp pixels provide for informative pictures of infinite detail. The efficacy of the single individual becomes apparent and obvious!